/* ==========================================================================
   HEADER SHELL - Overall header structure
   ========================================================================== */

#header,
.header {
  width: 100%;
  background: var(--surface, #ffffff);border-bottom: 1px solid var(--line, #e3e0d8);
}

/* Topbar full-width background */
.header .topbar {
  position: relative;
  z-index: 101;
  width: 100%;
  background: var(--steel-900, #16202b);
}

/* Navbar full-width background wrapper */
.header .navbar#navbar-top {
  /* The navbar itself acts as the wrap container */
  /* Background extends full width via header shell */
}
/* If you need a full-width white bar behind navbar */
.header::before {
  content: none; /* Remove if not needed */
}